KOUR A, CHAKRAVARTY AK, RAINA VS, YOUSUF S, RATWAN P, KARUTHADURAI T. Genetic variation in intronic region of GH1 gene and its potential as a marker for test day milk production traits in Holstein Friesian crossbred cattle. Indian J of Anim Sci. 2019;89(9):979–982. doi:10.56093/ijans.v89i9.93778